DNA content of a patient's tumor cells is reported as 2.0, and the DNA content of diploid cells is 1.0.What is the DNA index?

Name: DNA content of a patient's tumor cells is reported as 2.0, and the DNA content of diploid cells is 1.0.What is the DNA index?
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The DNA index is the ratio of the DNA content of tumor cells to the DNA content of normal diploid cells. In this case, the DNA content of tumor cells (2.0) is twice that of diploid cells (1.0), so the DNA index is 2.0.

DNA Content of a Patient's Tumor Cells Is Reported as 2.0